Eastwood MIG 175, Руководство по обслуживанию

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FIG. B
FIG. A
✓
✓
FIG. D
Polarity for
MIG Welding
A1
A2
INSTALLATION
INSTALLING THE WELDING GUN
1. Open the side door of the welder and loosen the Torch Tensioner (FIG. B1) located on
the Drive Motor.
2.
Slide the brass body of the Welding Gun in through the front of the unit in the designated
hole
(FIG. A1).
Be sure to insert until it bottoms against the drive assembly or a gas
leak may occur.
3. Connect the metal gun plug to the gun trigger plug connection on the front of the
welder
(FIG. A3) .
4. Tighten the Torch Tensioner (FIG. B1) fi nger tight.
5.
Switch the selector switch to the Welding Gun position
(FIG. B2)
.
NOTE:
Make sure that the gun end is tight against the drive assembly or gas may either
leak or not be able to pass through the connections to the end of the Welding Gun.
INSTALLING THE GROUND CLAMP
1.
Insert the terminal connection of the Ground clamp through the designated hole in the
front of the unit. (Fig. A2)
2.
Pull the cable through and route it through the wire loom located on the back side of
the front panel. (See Fig. C for routing)
3. Remove the Black Ground Knob and install the wire terminal on the stud.
4.
Reinstall the Black Ground Knob and fi nger tighten.
CHANGING POLARITY
The Eastwood MIG175 comes set up to weld with Solid Wire, to use a Flux Cored wire the
Polarity must be changed.
1.
Disconnect the wire lead coming from the Drive Motor by removing the
Red Positive Knob.
2. Remove the lead from the stud.
3. Remove the Black Ground Knob and its associated lead.
4.
Install the lead from the drive motor onto the Negative (-) Stud and replace the
Black Ground Knob.
5. Install the lead from the ground clamp onto the Positive (+) Stud and replace the
Red Positive Knob.
FIG. C
FIG. E Polarity for
Flux-Cored
Welding
✓
A3
✓
B2
✓
B1
ELECTRIC SHOCK CAN CAUSE INJURY OR DEATH!
Disconnect welder from power supply before beginning.